Products Features: 1.NO BATTERIES NEEDED – Completely powered by the sun.Automatically dims during day and illuminates at night . 2. This wonderful string light illuminates during night, ideal for decorating your gardens, patio, lawn, porch, gate, yard, etc. 3. Super long working time, it can continuously work more than 8 hours at night if the panel absorbs enough sunshine during day. 4. Waterproof, suitable for indoor and outdoor use. Can be used anywhere there is sunlight. Camping, traveling, events,Can be mounted on roof, strung on a path, wrapped around the trunk of a tree, flower garden, creative freedom! 5. Solar powered panel is stood by a 20cm garden spike. With ON/OFF, MODE switches.